danger signal

US 
UK 
  • na.危险信号
  • Web危险讯号;危隩信号;危险标志
na.
1.
危险信号

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard